996935845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{689921}}^1$

素因数の和:689960

約数の個数: 12

約数和(自身を含む): 1270836324

約数和(自身を除く): 273900479

約数列:

[1, 5, 17, 85, 289, 1445, 689921, 3449605, 11728657, 58643285, 199387169, 996935845]

約数ペア:

[(1, 996935845), (5, 199387169), (17, 58643285), (85, 11728657), (289, 3449605), (1445, 689921)]